Top California Renewable Energy Companies (49)

A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...

Clean Power Research® is advancing the energy transformation through cloud software that informs, streamlines and values energy-related decisions and processes for utilities, energy professionals and consumers. We’re focused on expanding our market reach and impact with new software technologies that help solve the energy industry’s problems. Recognized by BuiltIn Seattle as "Top 100 Best Places to Work in Seattle” and...

Xpansiv® operates the world’s largest integrated, open and neutral market infrastructure for the global energy transition. Through Xpansiv’s comprehensive end-to-end technology platform, which covers the entire lifecycle of environmental commodities, the company connects diverse markets and participants worldwide playing a pivotal role in scaling the energy transition.

As a record-breaking, unrivaled technology leader, 8minute Solar Energy (8minute) is championing the clean energy transition in the United States and shaping the future of energy through its next generation of smart solar power plants. Since its founding in 2009, 8minute has successfully put 2 GW of solar projects in operation and currently has over 18 GW of solar and...

Our Mission: Redaptive enables organizations to achieve their sustainability and energy goals faster, easier, and at a greater scale than they could do on their own. Redaptive is an Energy-as-a-Service provider that funds and installs energy-saving and energy-generating equipment. Our programs help many of the world’s most sophisticated organizations reduce energy waste, save money, lower carbon emissions, and meet sustainability goals...

Ensurge is Energizing Innovation™ with ultrathin, flexible, and safe energy storage solutions for wearable devices, connected sensors, and beyond. Ensurge's innovative solid-state lithium battery (SSLB) technology is uniquely positioned to enable the production of powerful, lightweight, and cost-effective rechargeable batteries for diverse applications. The company’s state-of-the-art flexible electronics manufacturing facility, located in the heart of Silicon Valley, combines patented process...

Toyota Research Institute (TRI) envisions a future where Toyota products, enabled by TRI technology, dramatically improve quality of life for individuals and society. To achieve its Vision, TRI’s Mission is to create new tools and capabilities focused on improving the human condition through research in Energy & Materials, Human-centered AI, Human Interactive Driving, and Robotics. We’re on a mission to improve...

Ohmium's mission is to accelerate the adoption of green hydrogen to decarbonize hard-to-abate sectors and enable a low-carbon future. Ohmium designs, manufactures and deploys modular, scalable proton exchange membrane (PEM) electrolyzer systems that enable cost-competitive green hydrogen production. Ohmium’s systems are vertically-stackable and integrate advanced power electronics, delivering superior value for a wide range of commercial and industrial applications...

Low Carbon creates renewable energy to fight climate change. We’re building a global net-zero energy company that will power tomorrow and protect the planet for future generations. Low Carbon was established in 2011 with one goal in mind: to make the biggest contribution possible in the fight against climate change. The aim is to make a defining contribution to the historic...

Sunrun is a leading provider of residential solar panels and home batteries in the United States. Our company's primary mission is to make solar energy affordable and accessible for homeowners. By offering solar as a service, Sunrun allows customers to switch to solar without the upfront costs of purchasing a system. Homeowners can either lease or purchase their solar panel...

Swift Solar is a U.S. company developing advanced solar technology that outperforms anything on the market today. Swift Solar is a spinout of Stanford, MIT, and the National Renewable Energy Laboratory. The team includes world-leading technologists with deep expertise in perovskite PV science, technology, and manufacturing. Swift Solar's technologies range from specialized solar cell architectures to advanced manufacturing techniques.

Terra's AI platform models and optimizes complex projects across mineral exploration & natural resource projects. Terra enables faster designs, reduced capital costs, and improved energy/resource output for large-scale developments.

ZEROVA, a subsidiary of Phihong, emerged as a standalone company on September 1, 2022. Its primary objective is to specialize in the EV Charging Market. ZEROVA offers a comprehensive range of EV charging solutions for both commercial and passenger vehicles. Leveraging its robust research and development capabilities and extensive manufacturing expertise, ZEROVA develops high-quality hardware and software products tailored to...

Since 2012, Enpower Greentech has pioneered advanced battery breakthroughs. Our early work spanned solar installations using energy storage (both lithium-ion and sodium-ion batteries) for residential, commercial, and industrial applications in Asia, Europe and the United States of America. Today we produce record breaking energy dense batteries using our lithium metal anodes and proprietary battery chemistries. From manufacturing and technical centers in...

Verse is an enterprise SaaS company that helps organizations reduce the cost and emissions of their power. Our software and services help corporate energy buyers evaluate specific clean power goals (e.g., cost, emissions, risk), and develop procurement roadmaps to achieve annual matching, carbon matching, and/or hourly matching. Companies can also improve risk management and optimize operational load and generation portfolios....

Frontier Energy is a professional services firm that excels in market transformation. With a team of 170 talented people in eight offices across the U.S., Frontier Energy has decades of experience in program management, engineering, software, and customer engagement. We are committed to a single mission: To provide exceptional programs, services, and tools that encourage the intelligent use of energy. We...

Founded in 2019, Terabase Energy is a solar technology company whose mission is to reduce the cost and increase the scalability of solar by building an interconnected digital and automation platform for the development, construction, and operations of utility-scale PV power plants.

Our mission is to accelerate the world’s transition to sustainable energy. With global temperatures rising, the faster we free ourselves from fossil fuel reliance and achieve a zero-emission future, the better. In pursuit of this mission, we make electric vehicles that are not just great EVs, but the best cars, period. We also produce and install infinitely scalable clean...

Real estate, home goods, financial products and home maintenance are categories that depend on an increasingly younger, savvy homeowner saying "Let's Go!" Homeowners face a lot of choices because the home is both their castle and often their piggybank. If you're looking for an agency with a solid blueprint for reaching consumers in the home space, let's talk.

At Arbor, we’re sustainably powering the present while erasing emissions of the past. Our innovative system transforms organic waste into clean, reliable electricity while capturing carbon dioxide at scale. Founded by space tech veterans who pivoted from building technology to explore new planets to protecting our own, Arbor leverages cutting-edge aerospace technology to tackle climate change. Our mission is to...